US Coins, Tokens & Medals,UNITED STATES:[1904], brass medal, H&K-315, NGC graded MS64, "So-Called Dollar", Louisiana Purchase Exposition, WORLDS FAIR ST. LOUIS above gardens and edifice, CASCADE GARDENS below , WORLDS FAIR ST. LOUIS above ediface, GOVERNMENT BUILDING / 764 FEET LONG / COST $450,000 below, R.